Evidence map›Paper›PMID 23896722›Full record

SynthesisNeuromolecular medicine2014

Selective serotonin 3 receptor antagonist treatment for schizophrenia: meta-analysis and systematic review.

Taro Kishi, Tomohiko Mukai, Yuki Matsuda, Nakao Iwata

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Neuromolecular medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 3 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Serotonin type 3 receptor (5-HTNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Pooled it
  2. Pooled it
  3. Selective 5HT3 antagonists and sensory processing: a systematic review.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
    Pooled it
  4. Trial
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. New Targets for Schizophrenia Treatment beyond the Dopamine Hypothesis.International journal of molecular sciences · 2017
    Review
  11. Review
  12. Article
  13. Contrasting effects of 5-HTBehavioural brain research · 2017
    Article
  14. Article
  15. Review
  16. Treating Negative Symptoms in Schizophrenia: an Update.Current treatment options in psychiatry
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Taro KishiDepartment of Psychiatry, Fujita Health University School of Medicine, Toyoake, Aichi, 470-1192, Japan, tarok@fujita-hu.ac.jp.
Tomohiko Mukai
Yuki Matsuda
Nakao Iwata

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Double-blinded, randomized, placebo-control trials of selective serotonin 3 receptor antagonists (5-HT3R-ANTs) for schizophrenia have differed in outcome. This meta-analysis tests the hypothesis that 5-HT3R-ANTs are effective for the treatment for schizophrenia. We searched PubMed, the Cochrane Library database, and PsycINFO up to June 15, 2013. We conducted a systematic review and meta-analysis of individual patient data from randomized controlled trials comparing 5-HT3R-ANTs add-on therapy with placebo. The risk ratio (RR), 95 % confidence intervals (CI), and standardized mean difference (SMD) were calculated. A random-effects model was used. Six studies (total n = 311) were identified. These included one granisetron plus risperidone study, one ondansetron plus risperidone study, one ondansetron plus haloperidol, and three tropisetron plus risperidone studies. The statistically significant effects of 5-HT3R-ANTs add-on therapy on Positive and Negative Syndrome Scale (PANSS) total scores were SMD = -1.03, CI = -1.70 to -0.36, p = 0.003 (I (2) = 82 %, 5 studies, n = 261); on negative scores were SMD = -1.10, CI = -1.82 to -0.39, p = 0.002 (I (2) = 84 %, 5 studies, n = 261); and on PANSS general scores were SMD = -0.70, CI = -1.23 to -0.17, p = 0.01 (I (2) = 73 %, 5 studies, n = 261). However, 5-HT3R-ANTs add-on therapy was not superior to placebo in PANSS positive scores (SMD = -0.12, p = 0.33). Dropout due to all cause (RR = 0.80, p = 0.50), inefficacy (RR = 0.76, p = 0.65), or adverse events (RR = 0.84, p = 0.75) was similar in both groups. Constipation occurred significantly more often with 5-HT3R-ANTs than placebo (RR = 2.05, CI = 1.07-3.91, p = 0.03, NNH = 11, p = 0.02). 5-HT3R-ANTs add-on therapy is more beneficial on the psychopathology (especially negative symptoms) than controls in patients with schizophrenia, and 5-HT3R-ANTs seem to be well-tolerated treatments.

Indexed as

Antipsychotic AgentsConstipationDouble-Blind MethodDrug Therapy, CombinationGranisetronHaloperidolHumansIndolesNauseaOndansetronRandomized Controlled Trials as TopicReceptors, Serotonin, 5-HT3RisperidoneSchizophreniaSerotonin 5-HT3 Receptor AntagonistsSeverity of Illness IndexAntipsychotic AgentsGranisetronHaloperidolIndolesOndansetronReceptors, Serotonin, 5-HT3RisperidoneSerotonin 5-HT3 Receptor AntagonistsTropisetron

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.